I have some sort of algae, similar to diatoms, but it doesnt cover the sand or live rock. It grows only on non living things like powerheads, the glass, intakes, etc... I scrape it off and it comes back pretty quick. How do I get rid of it? Its a rusty color btw. I havent got an ro/di unit
but I will get one soon. Could this solve my problem? I just dont want to waste money on a ro/di and have it not get rid of my algae problem.